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Indoor air quality: reconciling air renewal and energy performance

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Expert opinion
By Benoît Golaz, Aeraulic Ventilation Systems project manager at CETIAT source: CETIAT via Plus 2 Sens

Indoor air is a complex mixture made up of several hundred substances. The measurement campaigns carried out in different places of life show that the pollution comes from the occupant (humidity, bio-effluents, smoking) but also, in greater or lesser proportions, from the building itself (construction materials, decoration, etc).